*{
    margin: 0;
    padding: 0;
}
*{   /*设置边框和内边距后，不会改变元素原来的大小。*/
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -o-box-sizing: border-box;
}
a{
    text-decoration: none;
}
.Two-level-menu{ /* 最外层容器*/
    position: fixed;
    width: 60px;
    height: 800px;
    background-color: #eeeeee;
}

.menu{ /* 二级菜单外层容器*/
    height: 55%;
    margin-top: 90px;
    font-size: 1px;
}
        .menu a{
            font-size: 11px;
            color: #999999;
            margin-top: -5px;
        }
.menubar{ /*子菜单样式*/
    height: 70px;
    width: 100%;
    text-align: center;
}
        .menubar:hover{
            background-color: white;
            border-top: 1px solid #c0c0c0;
            border-bottom: 1px solid #c0c0c0;
        }
        .menubar img{ /*图标样式*/
            height: 48%;
            width: 70%;
            margin-top: 10px;
        }

.menu-hide{  /*弹出菜单内容样式*/
    display: none;
    position: fixed;
    left: 60px;
    height: 160px;
    width: 300px;
    margin-top: -61.5px;
    border: 1px solid #c0c0c0;
    border-left: none;
    background-color: white;
}
        .menu-hide:hover #ChangeLeft, .menu-hide:hover #ChangeRight{
            display: block;
        }
        .menu-hide a{
            font-size: 15px;
        }
                .menu-hide a:hover{
                    color: #AA22FF;
                }

.menu-hide img{
    position: relative;
    width: 15px;
    height: 15px;
    margin-left: -100px;
}

.menubar:hover .menu-hide{
    display: block;
}

.test{ /*检测定位*/
    height: 2000px;
}

#ImgLoop1{ /* 轮播图片样式 */
    position: relative;
    width: 270px;
    height: 100px;
    margin-top: 20px;
    margin-left: 3px;
}

#ChangeLeft{  /* 切换的按钮样式 */
    position: relative;
    display: none;
    overflow: hidden;
    top: -70px;
    left: 16px;
    width: 30px;
    height: 40px;
    font-size: 30px;
    font-weight: 600;
    color: white;
    background-color: rgba(3,35,14,0.2);
}

#ChangeLeft:hover{
    background-color: rgba(3,35,14,0.7);
}

#ChangeRight{  /* 切换的按钮样式 */
    position: relative;
    display: none;
    overflow: hidden;
    top: -110px;
    left: 256px;
    width: 30px;
    height: 40px;
    font-size: 30px;
    font-weight: 600;
    color: #f9f9f9;
    background-color: rgba(3,35,14,0.2);
}

#ChangeRight:hover{
    background-color: rgba(3,35,14,0.7);
}
